document.write( "Question 588181: What is kates age if 3 times her age in 4 years time is 57 \n" ); document.write( "
Algebra.Com's Answer #374501 by ankor@dixie-net.com(22740)\"\" \"About 
You can put this solution on YOUR website!
What is Kate's age if 3 times her age in 4 years time is 57
\n" ); document.write( ":
\n" ); document.write( "let a = her age now
\n" ); document.write( "write an equation for exactly what it says
\n" ); document.write( " 3(a+4) = 57
\n" ); document.write( "divide both sides by 3
\n" ); document.write( "a + 4 = 57/3
\n" ); document.write( "a + 4 = 19
\n" ); document.write( "a = 19-4
\n" ); document.write( "a = 15 yr is her age now
\n" ); document.write( ":
\n" ); document.write( ";
\n" ); document.write( "Check it in the original equation
\n" ); document.write( "
\n" );